UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sr7jz1rr+icXs495sMAA4o/tPQ5TeQKpwPSsllKmJAc=' 
WHERE 
  key_id = '87e6a1541935438e50bcf7fc81b61bff7aa0e5eabc7c6325f25d92ebfef98dbc' 
  AND (
    token = 'Sr7jz1rr+icXs495sMAA4o/tPQ5TeQKpwPSsllKmJAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )